Progress Seating is a passive ergonomic commercial, stackable chair. With a live hinge molded into the backrest, Progress is designed to supply a high level of back comfort in both upright and relaxed sitting positions. With or without upholstery, the Progress chair looks good in any environment. Pick from four seat and back colors or 4 fabric grades to go with black legs and you have an attractive combination to accent a training room, a classroom, a lobby or an office.